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MPD-152
Motor Protection Device
Over/Under Current
Over/Under Frequency
Over/Under Voltage
Single Phase Prevention
Short Circuit
Unbalance
Phase Loss
Lock Rotor Point
Phase Sequence
User Selectable Trip Time
Auto/Manual/ZVR Reset Function
True RMS Measurement
INPUT :
Voltage AC
Direct Voltage AC
30 to 300V(L - N)
50 to 520V(L - L)
Burden
Voltage AC
Current AC
Burden
Primary CT Ratio
Secondary Current AC
Overload
Frequency
Up to 6A continuous
45.0 to 65.0 Hz
DIMENSION :
Size (mm)
NETWORK SELECTION :
3 Phase - 4 Wire,
TRIP SETTING :
Under Current
0.00 to CTR
0.00 to CTR
Over Current
FEATURES
Protection Available
Under Voltage
50 to 520V For 3Ø - 3W
30 to 300V For 3Ø - 4W
Over Voltage
50 to 550V For 3Ø - 3W
30 to 330V For 3Ø - 4W
Over / Under Frequency
45.0 to 65.0 Hz
Lock Rotor Point
0.5 to 9.0 Scale
Short Circut
1 - 9 Scale
Unbalance
5 - 60%
TIME PARAMETER :
Power On Delay
0 to 99 Sec
Initial Time Delay
0 to 99 Sec
Trip Delay Time
0 to 999 Sec
(Voltage, Current, Frequency,
SSP, Unbalance)
Scrolling Time
1 to 99 Sec
Reset Time
0 to 99 Sec
OUTPUT SPECIFICATION :
Relay
1 Nos
Relay Type
Supply Voltage
100 to 270V AC, 50Hz
Power Consuption
3VA @ 230 AC MAX
Rating
10Amp, 250V AC
AUXILIARY SUPPLY :
TECNICAL SPECIFICATION
3 Phase - 3 Wire,
TERMINAL CONNECTION
< 0.2VA
5 to 6000 Amp selectable
ENVIRONMENTAL CONDITION :
Working Temperature
Storage Temperature
Relative Humidity
0 to 55°C
0 to 55°C
95 % RH Non-Condensing
< 0.2VA
0.5 to 5 Amp
Neutral Loss
1 C/O (NO-C-NC)
DISPLAY AND KEYS :
Display
3 Digit, 3 Line 7 Seg 0.28”,
RED LED
Keys
SET, INC, DEC, RST
SET
RST
S1
S2
S1
S2
S1
S2
L
N
L1
L2
MPD 152
L3
L1
L2
V
KA
L3
N
NO C NC
L1
L2
L3
N
TO
LOAD
R
75(H)X 55(W)X110(D)
Class 1.0 (Standard)
ACCURACY
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